Search a number
-
+
12302011241 = 13946308557
BaseRepresentation
bin10110111010100000…
…11100101101101001
31011202100101220212222
423131100130231221
5200143303324431
65352414443425
7613566240662
oct133520345551
934670356788
1012302011241
11524318a143
122473b03575
1312108b7bc0
14849b96369
154c002a57b
hex2dd41cb69

12302011241 has 4 divisors (see below), whose sum is σ = 13248319812. Its totient is φ = 11355702672.

The previous prime is 12302011231. The next prime is 12302011243. The reversal of 12302011241 is 14211020321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6373627225 + 5928384016 = 79835^2 + 76996^2 .

It is a cyclic number.

It is not a de Polignac number, because 12302011241 - 26 = 12302011177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12302011243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473154266 + ... + 473154291.

It is an arithmetic number, because the mean of its divisors is an integer number (3312079953).

Almost surely, 212302011241 is an apocalyptic number.

It is an amenable number.

12302011241 is a deficient number, since it is larger than the sum of its proper divisors (946308571).

12302011241 is an equidigital number, since it uses as much as digits as its factorization.

12302011241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946308570.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12302011241 its reverse (14211020321), we get a palindrome (26513031562).

The spelling of 12302011241 in words is "twelve billion, three hundred two million, eleven thousand, two hundred forty-one".

Divisors: 1 13 946308557 12302011241